28096290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1187}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 73389888

約数和(自身を除く): 45293598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1187, 1315, 1578, 2367, 2374, 2630, 3561, 3945, 4734, 5935, 7122, 7890, 10683, 11835, 11870, 17805, 21366, 23670, 35610, 53415, 106830, 312181, 624362, 936543, 1560905, 1873086, 2809629, 3121810, 4682715, 5619258, 9365430, 14048145, 28096290]

約数ペア:

[(1, 28096290), (2, 14048145), (3, 9365430), (5, 5619258), (6, 4682715), (9, 3121810), (10, 2809629), (15, 1873086), (18, 1560905), (30, 936543), (45, 624362), (90, 312181), (263, 106830), (526, 53415), (789, 35610), (1187, 23670), (1315, 21366), (1578, 17805), (2367, 11870), (2374, 11835), (2630, 10683), (3561, 7890), (3945, 7122), (4734, 5935)]